Objects in the image:
category: person
category: person
category: tennis racket
category: person
category: person
category: person
category: airplane
category: person
category: tennis racket
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it used for playing?
a: No
q: is it outside the fence?
a: N/A
q: is it a post?
a: No
q: is it a flood light?
a: No
q: is it a tree?
a: No
q: is it a bat?
a: No
q: is it a ball?
a: No
q: is it a racket?
a: No